diff options
author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2013-05-02 11:29:43 (GMT) |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-05-21 10:53:18 (GMT) |
commit | b015ba29ca09b0e3750b4de365d3baf9c5b11450 (patch) | |
tree | bc512024bb642bc2058473c6f73fb45b7a5712c0 /drivers/media/i2c/adv7183.c | |
parent | c02b211df6fc54e51ee554c27a6736a11255a764 (diff) | |
download | linux-b015ba29ca09b0e3750b4de365d3baf9c5b11450.tar.xz |
[media] media: i2c: Convert to devm_gpio_request_one()
Using the managed function the gpio_free() calls can be removed from the
probe error path and the remove handler.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/i2c/adv7183.c')
-rw-r--r-- | drivers/media/i2c/adv7183.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/media/i2c/adv7183.c b/drivers/media/i2c/adv7183.c index 5690417..42b2dec 100644 --- a/drivers/media/i2c/adv7183.c +++ b/drivers/media/i2c/adv7183.c @@ -580,17 +580,17 @@ static int adv7183_probe(struct i2c_client *client, decoder->reset_pin = pin_array[0]; decoder->oe_pin = pin_array[1]; - if (gpio_request_one(decoder->reset_pin, GPIOF_OUT_INIT_LOW, - "ADV7183 Reset")) { + if (devm_gpio_request_one(&client->dev, decoder->reset_pin, + GPIOF_OUT_INIT_LOW, "ADV7183 Reset")) { v4l_err(client, "failed to request GPIO %d\n", decoder->reset_pin); return -EBUSY; } - if (gpio_request_one(decoder->oe_pin, GPIOF_OUT_INIT_HIGH, - "ADV7183 Output Enable")) { + if (devm_gpio_request_one(&client->dev, decoder->oe_pin, + GPIOF_OUT_INIT_HIGH, + "ADV7183 Output Enable")) { v4l_err(client, "failed to request GPIO %d\n", decoder->oe_pin); - ret = -EBUSY; - goto err_free_reset; + return -EBUSY; } sd = &decoder->sd; @@ -612,7 +612,7 @@ static int adv7183_probe(struct i2c_client *client, ret = hdl->error; v4l2_ctrl_handler_free(hdl); - goto err_free_oe; + return ret; } /* v4l2 doesn't support an autodetect standard, pick PAL as default */ @@ -637,26 +637,18 @@ static int adv7183_probe(struct i2c_client *client, ret = v4l2_ctrl_handler_setup(hdl); if (ret) { v4l2_ctrl_handler_free(hdl); - goto err_free_oe; + return ret; } return 0; -err_free_oe: - gpio_free(decoder->oe_pin); -err_free_reset: - gpio_free(decoder->reset_pin); - return ret; } static int adv7183_remove(struct i2c_client *client) { struct v4l2_subdev *sd = i2c_get_clientdata(client); - struct adv7183 *decoder = to_adv7183(sd); v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(sd->ctrl_handler); - gpio_free(decoder->oe_pin); - gpio_free(decoder->reset_pin); return 0; } |